Knee Pain - Damp-Heat Bi Pattern

Dr. Li Wei, DACM

Knee Pain · Damp-Heat Bi Pattern

Updated: June 23, 2026

Reviewed by: Dr. Li Wei, DACM

Reading Time: 6 min

Body Area: Knee

Pattern Overview

Damp-Heat Bi is an acute inflammatory pattern in knee pain, characterized by acute swelling, redness, and burning pain. The core pathogenesis is accumulation of Damp-Heat in the knee joint, causing acute synovitis, swelling, and severe pain.

Key Symptoms and Differentiation Points

| Differentiation Dimension | Manifestations |

| :— | :— |

| Primary Symptoms | Swelling, redness, burning pain in the knee joint |

| Associated Symptoms | Local warmth, limited knee movement, tenderness |

| Tongue and Pulse | Red tongue with yellow greasy coating, slippery and rapid pulse |

| Pathogenesis | Damp-Heat accumulating in the knee joint |

| Etiology | Acute gout attack, inflammatory arthritis, trauma |

Acupuncture Point Prescription

| Point | Location | Function |

| :— | :— | :— |

| ST35 Dubi | In the two hollows beside the patella | Local points that reduce knee pain and swelling |

| SP9 Yinlingquan | Below the medial condyle of the tibia | Transforms Dampness and drains Heat |

| GB34 Yanglingquan | Depression below the head of the fibula | Relaxes tendons and reduces pain |

| Ashi points | Tender spots around the knee | Local clearing of Damp-Heat |

Clinical Recommendation: Filiform needle, reducing method; may combine with pricking and cupping at Ashi points to drain Damp-Heat.

Herbal Formula

Base Formula: Si Miao Wan (四妙丸)

Composition:

Atractylodes (Cang Zhu), Phellodendron (Huang Bai), Achyranthes (Niu Xi), Coix Seed (Yi Yi Ren)

Action: Clears Damp-Heat, reduces inflammation, promotes diuresis, and relieves pain.

Modifications

| Associated Symptoms | Additions/Subtractions |

| :— | :— |

| Severe swelling | Add Ze Xie, Che Qian Zi to promote diuresis |

| Burning pain | Add Shi Gao, Zhi Mu to clear Heat and generate fluids |

| Redness | Add Jin Yin Hua, Lian Qiao to clear Heat and detoxify |

Western Mechanism Reference

Acute swelling with synovitis, increased vascular permeability, and neutrophil infiltration. Damp-Heat Bi corresponds to acute knee swelling, often seen in gouty arthritis, acute synovitis, or traumatic knee injuries with significant inflammatory response.

References

  1. Textbook Standard.

  2. WHO. (2023). Musculoskeletal pain. World Health Organization.

Explore More

  • Find your solution at MendGod.com – Personalized herbal protocols and acupressure tools for knee pain relief.

  • Deepen your knowledge at TcmCIO.com – Full research papers and clinical case studies on TCM joint health.